<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <h1>{{msg}}</h1>
    </div>
    <script src="./node_modules/vue/dist/vue.js"></script>
    <script>
        new Vue({
            beforeCreate() {
                console.log('1')
            },
            created() {
                console.log('2')
            },
            beforeMount

                () {
                console.log('3')
            },
            mounted() {
                console.log('4')
            },
            befordDestroy() {
                console.log('5')
            },
            desttoyed() {
                console.log('6')
            },



            data() {
                return {
                    msg: 'hello'
                }
            }
        }).$mount('#app')
    </script>
</body>

</html>